Mercedes-Benz 2009 M-Class Operator's Manual page 202

Controls in detail
3-zone automatic climate control
Automatic mode with rear climate
control panel
X
Activating: Press button U.
The indicator lamp in the button comes on.
The temperature, air volume and air
distribution are adjusted automatically.
X
Deactivating: Press button
The automatic air volume is switched off
and is controlled according to the desired
setting. The automatic air distribution
remains switched on.
or
X
Press button or a.
Z
The automatic air distribution is switched
off and is controlled according to the
desired position. The automatic air volume
remains switched on.
200
Setting the temperature
You can set the air temperature for each of
the 3 zones separately.You should raise or
lower the temperature setting in small
increments, preferably starting at 72‡
(22†).
or Q.
·
Front temperature with front climate
control panel
USA only
X
Increasing/decreasing: Turn
temperature control
( Y page 191) slightly clockwise or
counterclockwise.
Canada only
X
Increasing/decreasing: Turn
temperature control
( Y
counterclockwise.
Rear temperature with front climate
control panel
X
Press button
(Canada only).
Canada only: In display
will see the
USA only
X
Increasing/decreasing: Turn
temperature control
slightly clockwise or counterclockwise.
Canada only
X
Increasing/decreasing: Turn
temperature control
slightly clockwise or counterclockwise.
and/or
1 7
and/or
1 9
page 194) slightly clockwise or
(USA only) or
:
( Y page 194) you
e
symbol.
)
( Y page 191)
7
( Y page 194)
9
Ñ